Two satellite of masses `400 kg,500kg` are revolving around earth in different circular orbits of radii `r_(1),r_(2)` such that their kinetic energies are equal. The ratio of `r_(1)` to `r_(2)` is

Two satellite of masses 40kg, 50kg are revolving around earth in different circular orbits of radii r_(1),r_(2) such that their kinetic energies are equal. The ratio of r_(1),r_(2) is

Two satellites of masses 3 m and m orbit the earth in circular orbits of radii r and 3 r respectively. The ratio of the their speeds is

Two bodies of masses 8 kg and 4 kg are moving in concentric circular orbits of radii r_(1) and r_(2) respectively . If their time periods are same , the ration of their centripetal accelerations is

Two satellites of masses 50 kg and 150 kg revolve around the earth in circular orbits of radii 4R and 9R respectively where R is the radius of the earth. The speed of the two satellites will be in the ratio ?

Two satellites of masses 50 kg and 100 kg revolve around the earth in circular orbits of radii 9 R and 16 R respectively, wehre R is the radius of earth. The speeds of the two satellites will be in the ratio